145014021355 has 64 divisors (see below), whose sum is σ = 209489172480. Its totient is φ = 94268160000.

The previous prime is 145014021283. The next prime is 145014021377. The reversal of 145014021355 is 553120410541.

It is not a de Polignac number, because 145014021355 - 2²⁵ = 144980466923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18084307 + ... + 18092323.

It is an arithmetic number, because the mean of its divisors is an integer number (3273268320).

Almost surely, 2^145014021355 is an apocalyptic number.

145014021355 is a deficient number, since it is larger than the sum of its proper divisors (64475151125).

145014021355 is a wasteful number, since it uses less digits than its factorization.

145014021355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 145014021355 its reverse (553120410541), we get a palindrome (698134431896).

The spelling of 145014021355 in words is "one hundred forty-five billion, fourteen million, twenty-one thousand, three hundred fifty-five".