3155156040 has 32 divisors (see below), whose sum is σ = 9465468480. Its totient is φ = 841374912.

The previous prime is 3155156029. The next prime is 3155156051. The reversal of 3155156040 is 406515513.

3155156040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3155156029) and next prime (3155156051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3155155989 and 3155156007.

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, 13146364 + ... + 13146603.

It is an arithmetic number, because the mean of its divisors is an integer number (295795890).

Almost surely, 2^3155156040 is an apocalyptic number.

3155156040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3155156040 is an abundant number, since it is smaller than the sum of its proper divisors (6310312440).

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

3155156040 is a wasteful number, since it uses less digits than its factorization.

3155156040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26292981 (or 26292977 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 3155156040 is about 56170.7756756127. The cubic root of 3155156040 is about 1466.6965850187.

The spelling of 3155156040 in words is "three billion, one hundred fifty-five million, one hundred fifty-six thousand, forty".