149992370597277 has 48 divisors (see below), whose sum is σ = 235751723363520. Its totient is φ = 91341777447936.

The previous prime is 149992370597261. The next prime is 149992370597317. The reversal of 149992370597277 is 772795073299941.

149992370597277 is a `hidden beast` number, since 1 + 4 + 9 + 9 + 92 + 370 + 5 + 97 + 2 + 77 = 666.

It is not a de Polignac number, because 149992370597277 - 2⁴ = 149992370597261 is a prime.

It is a super-2 number, since 2×149992370597277² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 149992370597196 and 149992370597205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149992370597227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107565358 + ... + 108950864.

It is an arithmetic number, because the mean of its divisors is an integer number (4911494236740).

Almost surely, 2^{149992370597277} is an apocalyptic number.

It is an amenable number.

149992370597277 is a deficient number, since it is larger than the sum of its proper divisors (85759352766243).

149992370597277 is a wasteful number, since it uses less digits than its factorization.

149992370597277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395162 (or 1395159 counting only the distinct ones).

The product of its (nonzero) digits is 3780710640, while the sum is 81.

The spelling of 149992370597277 in words is "one hundred forty-nine trillion, nine hundred ninety-two billion, three hundred seventy million, five hundred ninety-seven thousand, two hundred seventy-seven".