156154235146 has 16 divisors (see below), whose sum is σ = 288284742144. Its totient is φ = 61775301744.

The previous prime is 156154235143. The next prime is 156154235147. The reversal of 156154235146 is 641532451651.

It is not an unprimeable number, because it can be changed into a prime (156154235143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428994970 + ... + 428995333.

It is an arithmetic number, because the mean of its divisors is an integer number (18017796384).

Almost surely, 2^156154235146 is an apocalyptic number.

156154235146 is a deficient number, since it is larger than the sum of its proper divisors (132130506998).

156154235146 is a wasteful number, since it uses less digits than its factorization.

156154235146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857990325.

The product of its digits is 432000, while the sum is 43.

Adding to 156154235146 its reverse (641532451651), we get a palindrome (797686686797).

The spelling of 156154235146 in words is "one hundred fifty-six billion, one hundred fifty-four million, two hundred thirty-five thousand, one hundred forty-six".