145331442514 has 16 divisors (see below), whose sum is σ = 218224081152. Its totient is φ = 72590119488.

The previous prime is 145331442467. The next prime is 145331442523. The reversal of 145331442514 is 415244133541.

It is a happy number.

145331442514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145331442514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10788147 + ... + 10801609.

It is an arithmetic number, because the mean of its divisors is an integer number (13639005072).

Almost surely, 2^145331442514 is an apocalyptic number.

145331442514 is a deficient number, since it is larger than the sum of its proper divisors (72892638638).

145331442514 is a wasteful number, since it uses less digits than its factorization.

145331442514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18681.

The product of its digits is 115200, while the sum is 37.

The spelling of 145331442514 in words is "one hundred forty-five billion, three hundred thirty-one million, four hundred forty-two thousand, five hundred fourteen".