145614625342531 has 8 divisors (see below), whose sum is σ = 149551664048064. Its totient is φ = 141677666020800.

The previous prime is 145614625342513. The next prime is 145614625342607. The reversal of 145614625342531 is 135243526416541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145614625342531 - 2⁵ = 145614625342499 is a prime.

It is a super-2 number, since 2×145614625342531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145614625342331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16118395 + ... + 23474068.

It is an arithmetic number, because the mean of its divisors is an integer number (18693958006008).

Almost surely, 2^{145614625342531} is an apocalyptic number.

145614625342531 is a deficient number, since it is larger than the sum of its proper divisors (3937038705533).

145614625342531 is an equidigital number, since it uses as much as digits as its factorization.

145614625342531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39691901.

The product of its digits is 10368000, while the sum is 52.

The spelling of 145614625342531 in words is "one hundred forty-five trillion, six hundred fourteen billion, six hundred twenty-five million, three hundred forty-two thousand, five hundred thirty-one".