149956530730 has 16 divisors (see below), whose sum is σ = 269933475240. Its totient is φ = 59980007872.

The previous prime is 149956530727. The next prime is 149956530743. The reversal of 149956530730 is 37035659941.

It can be written as a sum of positive squares in 4 ways, for example, as 41958196569 + 107998334161 = 204837^2 + 328631^2 .

It is a super-2 number, since 2×149956530730² (a number of 23 digits) contains 22 as substring.

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, 74509 + ... + 552688.

Almost surely, 2^149956530730 is an apocalyptic number.

149956530730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149956530730 is a deficient number, since it is larger than the sum of its proper divisors (119976944510).

149956530730 is a wasteful number, since it uses less digits than its factorization.

149956530730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651113.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 149956530730 in words is "one hundred forty-nine billion, nine hundred fifty-six million, five hundred thirty thousand, seven hundred thirty".