145349400574 has 16 divisors (see below), whose sum is σ = 254965062528. Its totient is φ = 60843934872.

The previous prime is 145349400541. The next prime is 145349400629. The reversal of 145349400574 is 475004943541.

It is a super-2 number, since 2×145349400574² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 120721492 + ... + 120722695.

It is an arithmetic number, because the mean of its divisors is an integer number (15935316408).

Almost surely, 2^145349400574 is an apocalyptic number.

145349400574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145349400574 is a deficient number, since it is larger than the sum of its proper divisors (109615661954).

145349400574 is a wasteful number, since it uses less digits than its factorization.

145349400574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241444239.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 145349400574 in words is "one hundred forty-five billion, three hundred forty-nine million, four hundred thousand, five hundred seventy-four".