149418728100 has 108 divisors (see below), whose sum is σ = 468436934784. Its totient is φ = 39837147840.

The previous prime is 149418728087. The next prime is 149418728113. The reversal of 149418728100 is 1827814941.

149418728100 is a `hidden beast` number, since 1 + 494 + 1 + 87 + 2 + 81 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (149418728087) and next prime (149418728113).

It is a super-2 number, since 2×149418728100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 5645097 + ... + 5671503.

Almost surely, 2^149418728100 is an apocalyptic number.

149418728100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149418728100 is an abundant number, since it is smaller than the sum of its proper divisors (319018206684).

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

149418728100 is a wasteful number, since it uses less digits than its factorization.

149418728100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714 (or 32704 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 149418728100 in words is "one hundred forty-nine billion, four hundred eighteen million, seven hundred twenty-eight thousand, one hundred".