46156155 has 16 divisors (see below), whose sum is σ = 73988640. Its totient is φ = 24570368.

The previous prime is 46156153. The next prime is 46156183. The reversal of 46156155 is 55165164.

It is a cyclic number.

It is not a de Polignac number, because 46156155 - 2¹ = 46156153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46156153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6301 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (4624290).

Almost surely, 2^46156155 is an apocalyptic number.

46156155 is a deficient number, since it is larger than the sum of its proper divisors (27832485).

46156155 is a wasteful number, since it uses less digits than its factorization.

46156155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its digits is 18000, while the sum is 33.

The square root of 46156155 is about 6793.8321292184. The cubic root of 46156155 is about 358.7097718209.

Subtracting 46156155 from its reverse (55165164), we obtain a palindrome (9009009).

It can be divided in two parts, 461 and 56155, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 46156155 in words is "forty-six million, one hundred fifty-six thousand, one hundred fifty-five".