1152250146 has 24 divisors (see below), whose sum is σ = 2497307904. Its totient is φ = 383965560.

The previous prime is 1152250133. The next prime is 1152250181. The reversal of 1152250146 is 6410522511.

1152250146 is a `hidden beast` number, since 1 + 152 + 2 + 501 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66531 + ... + 82041.

It is an arithmetic number, because the mean of its divisors is an integer number (104054496).

Almost surely, 2^1152250146 is an apocalyptic number.

1152250146 is an abundant number, since it is smaller than the sum of its proper divisors (1345057758).

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

1152250146 is a wasteful number, since it uses less digits than its factorization.

1152250146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19646 (or 19643 counting only the distinct ones).

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

The square root of 1152250146 is about 33944.8102955371. The cubic root of 1152250146 is about 1048.3724281155.

Adding to 1152250146 its reverse (6410522511), we get a palindrome (7562772657).

The spelling of 1152250146 in words is "one billion, one hundred fifty-two million, two hundred fifty thousand, one hundred forty-six".