4012537158 has 48 divisors (see below), whose sum is σ = 9941218560. Its totient is φ = 1145814768.

The previous prime is 4012537153. The next prime is 4012537163. The reversal of 4012537158 is 8517352104.

It is an interprime number because it is at equal distance from previous prime (4012537153) and next prime (4012537163).

It is a super-2 number, since 2×4012537158² = 32200908888661433928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012537153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255333 + ... + 270591.

It is an arithmetic number, because the mean of its divisors is an integer number (207108720).

Almost surely, 2^4012537158 is an apocalyptic number.

4012537158 is an abundant number, since it is smaller than the sum of its proper divisors (5928681402).

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

4012537158 is a wasteful number, since it uses less digits than its factorization.

4012537158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361 (or 17358 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 4012537158 is about 63344.5905977772. The cubic root of 4012537158 is about 1589.0577804328.

The spelling of 4012537158 in words is "four billion, twelve million, five hundred thirty-seven thousand, one hundred fifty-eight".