145522416200131 has 4 divisors (see below), whose sum is σ = 153181490737000. Its totient is φ = 137863341663264.

The previous prime is 145522416200111. The next prime is 145522416200177. The reversal of 145522416200131 is 131002614225541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145522416200131 - 2¹⁵ = 145522416167363 is a prime.

It is a super-2 number, since 2×145522416200131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145522416200111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3829537268406 + ... + 3829537268443.

It is an arithmetic number, because the mean of its divisors is an integer number (38295372684250).

Almost surely, 2^{145522416200131} is an apocalyptic number.

145522416200131 is a deficient number, since it is larger than the sum of its proper divisors (7659074536869).

145522416200131 is an equidigital number, since it uses as much as digits as its factorization.

145522416200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659074536868.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 145522416200131 in words is "one hundred forty-five trillion, five hundred twenty-two billion, four hundred sixteen million, two hundred thousand, one hundred thirty-one".