149508194100 has 36 divisors (see below), whose sum is σ = 432577042464. Its totient is φ = 39868851680.

The previous prime is 149508194053. The next prime is 149508194107. The reversal of 149508194100 is 1491805941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149508194107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249180024 + ... + 249180623.

Almost surely, 2^149508194100 is an apocalyptic number.

149508194100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149508194100 is an abundant number, since it is smaller than the sum of its proper divisors (283068848364).

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

149508194100 is a wasteful number, since it uses less digits than its factorization.

149508194100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498360664 (or 498360657 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 149508194100 in words is "one hundred forty-nine billion, five hundred eight million, one hundred ninety-four thousand, one hundred".