145688035938 has 16 divisors (see below), whose sum is σ = 296152729536. Its totient is φ = 47766569040.

The previous prime is 145688035907. The next prime is 145688035949. The reversal of 145688035938 is 839530886541.

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, 199027006 + ... + 199027737.

It is an arithmetic number, because the mean of its divisors is an integer number (18509545596).

Almost surely, 2^145688035938 is an apocalyptic number.

145688035938 is an abundant number, since it is smaller than the sum of its proper divisors (150464693598).

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

145688035938 is a wasteful number, since it uses less digits than its factorization.

145688035938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398054809.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 145688035938 in words is "one hundred forty-five billion, six hundred eighty-eight million, thirty-five thousand, nine hundred thirty-eight".