145738049100 has 108 divisors (see below), whose sum is σ = 490512683304. Its totient is φ = 33311550720.

The previous prime is 145738049099. The next prime is 145738049117. The reversal of 145738049100 is 1940837541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4942377 + ... + 4971776.

Almost surely, 2^145738049100 is an apocalyptic number.

145738049100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145738049100 is an abundant number, since it is smaller than the sum of its proper divisors (344774634204).

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

145738049100 is a wasteful number, since it uses less digits than its factorization.

145738049100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914184 (or 9914170 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 145738049100 in words is "one hundred forty-five billion, seven hundred thirty-eight million, forty-nine thousand, one hundred".