149722272630 has 192 divisors, whose sum is σ = 460584603648. Its totient is φ = 33021354240.

The previous prime is 149722272617. The next prime is 149722272677. The reversal of 149722272630 is 36272227941.

149722272630 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 2 + 2 + 2 + 7 + 2 + 630 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6765864 + ... + 6787956.

It is an arithmetic number, because the mean of its divisors is an integer number (2398878144).

Almost surely, 2^149722272630 is an apocalyptic number.

149722272630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149722272630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230292301824).

149722272630 is an abundant number, since it is smaller than the sum of its proper divisors (310862331018).

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

149722272630 is a wasteful number, since it uses less digits than its factorization.

149722272630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22491 (or 22488 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 149722272630 in words is "one hundred forty-nine billion, seven hundred twenty-two million, two hundred seventy-two thousand, six hundred thirty".