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152040149 is a prime number
BaseRepresentation
bin10010000111111…
…11001011010101
3101121002102212122
421003333023111
5302410241044
623030425325
73524214512
oct1103771325
9347072778
10152040149
1178906018
1242b02245
13256646b1
141629a309
15d533dee
hex90ff2d5

152040149 has 2 divisors, whose sum is σ = 152040150. Its totient is φ = 152040148.

The previous prime is 152040113. The next prime is 152040167. The reversal of 152040149 is 941040251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77563249 + 74476900 = 8807^2 + 8630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152040149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152040349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76020074 + 76020075.

It is an arithmetic number, because the mean of its divisors is an integer number (76020075).

Almost surely, 2152040149 is an apocalyptic number.

It is an amenable number.

152040149 is a deficient number, since it is larger than the sum of its proper divisors (1).

152040149 is an equidigital number, since it uses as much as digits as its factorization.

152040149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 152040149 is about 12330.4561553902. The cubic root of 152040149 is about 533.7273140542.

The spelling of 152040149 in words is "one hundred fifty-two million, forty thousand, one hundred forty-nine".