45020152155 has 16 divisors (see below), whose sum is σ = 78580629504. Its totient is φ = 21827952480.

The previous prime is 45020152117. The next prime is 45020152157. The reversal of 45020152155 is 55125102054.

45020152155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45020152155 - 2⁷ = 45020152027 is a prime.

It is a super-2 number, since 2×45020152155² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45020152157) 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, 136424539 + ... + 136424868.

It is an arithmetic number, because the mean of its divisors is an integer number (4911289344).

Almost surely, 2^45020152155 is an apocalyptic number.

45020152155 is a deficient number, since it is larger than the sum of its proper divisors (33560477349).

45020152155 is a wasteful number, since it uses less digits than its factorization.

45020152155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272849426.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 45020152155 in words is "forty-five billion, twenty million, one hundred fifty-two thousand, one hundred fifty-five".