152140136 has 16 divisors (see below), whose sum is σ = 286403040. Its totient is φ = 75766000.

The previous prime is 152140117. The next prime is 152140139. The reversal of 152140136 is 631041251.

It is not an unprimeable number, because it can be changed into a prime (152140139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35876 + ... + 39891.

It is an arithmetic number, because the mean of its divisors is an integer number (17900190).

Almost surely, 2^152140136 is an apocalyptic number.

It is an amenable number.

152140136 is a deficient number, since it is larger than the sum of its proper divisors (134262904).

152140136 is a wasteful number, since it uses less digits than its factorization.

152140136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76024 (or 76020 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 152140136 is about 12334.5099618915. The cubic root of 152140136 is about 533.8442877597.

Adding to 152140136 its reverse (631041251), we get a palindrome (783181387).

The spelling of 152140136 in words is "one hundred fifty-two million, one hundred forty thousand, one hundred thirty-six".