156145501240 has 64 divisors (see below), whose sum is σ = 353715192000. Its totient is φ = 62034812928.

The previous prime is 156145501163. The next prime is 156145501273. The reversal of 156145501240 is 42105541651.

156145501240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156145501196 and 156145501205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4575922 + ... + 4609918.

It is an arithmetic number, because the mean of its divisors is an integer number (5526799875).

Almost surely, 2^156145501240 is an apocalyptic number.

156145501240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156145501240 is an abundant number, since it is smaller than the sum of its proper divisors (197569690760).

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

156145501240 is a wasteful number, since it uses less digits than its factorization.

156145501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34784 (or 34780 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 156145501240 in words is "one hundred fifty-six billion, one hundred forty-five million, five hundred one thousand, two hundred forty".