145577042670 has 32 divisors (see below), whose sum is σ = 351610295328. Its totient is φ = 38573278848.

The previous prime is 145577042629. The next prime is 145577042707. The reversal of 145577042670 is 76240775541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15449329 + ... + 15458748.

It is an arithmetic number, because the mean of its divisors is an integer number (10987821729).

Almost surely, 2^145577042670 is an apocalyptic number.

145577042670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145577042670 is an abundant number, since it is smaller than the sum of its proper divisors (206033252658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145577042670 is a wasteful number, since it uses less digits than its factorization.

145577042670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30908244.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 145577042670 in words is "one hundred forty-five billion, five hundred seventy-seven million, forty-two thousand, six hundred seventy".