151140546 has 16 divisors (see below), whose sum is σ = 335868000. Its totient is φ = 50380164.

The previous prime is 151140527. The next prime is 151140569. The reversal of 151140546 is 645041151.

151140546 is a `hidden beast` number, since 1 + 5 + 114 + 0 + 546 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399396 + ... + 1399503.

It is an arithmetic number, because the mean of its divisors is an integer number (20991750).

Almost surely, 2^151140546 is an apocalyptic number.

151140546 is an abundant number, since it is smaller than the sum of its proper divisors (184727454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151140546 is a wasteful number, since it uses less digits than its factorization.

151140546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798910 (or 2798904 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 151140546 is about 12293.9231329954. The cubic root of 151140546 is about 532.6725645836.

Adding to 151140546 its reverse (645041151), we get a palindrome (796181697).

The spelling of 151140546 in words is "one hundred fifty-one million, one hundred forty thousand, five hundred forty-six".