149958389776 has 20 divisors (see below), whose sum is σ = 312893948332. Its totient is φ = 69211564416.

The previous prime is 149958389743. The next prime is 149958389797. The reversal of 149958389776 is 677983859941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43212431376 + 106745958400 = 207876^2 + 326720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360476691 + ... + 360477106.

Almost surely, 2^149958389776 is an apocalyptic number.

149958389776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149958389776 is an abundant number, since it is smaller than the sum of its proper divisors (162935558556).

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

149958389776 is a wasteful number, since it uses less digits than its factorization.

149958389776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720953818 (or 720953812 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 76.

The spelling of 149958389776 in words is "one hundred forty-nine billion, nine hundred fifty-eight million, three hundred eighty-nine thousand, seven hundred seventy-six".