149429607755 has 16 divisors (see below), whose sum is σ = 185533135200. Its totient is φ = 115400140800.

The previous prime is 149429607731. The next prime is 149429607791. The reversal of 149429607755 is 557706924941.

It is a happy number.

It is not a de Polignac number, because 149429607755 - 2³² = 145134640459 is a prime.

It is a super-2 number, since 2×149429607755² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149429607694 and 149429607703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714980 + ... + 900030.

It is an arithmetic number, because the mean of its divisors is an integer number (11595820950).

Almost surely, 2^149429607755 is an apocalyptic number.

149429607755 is a deficient number, since it is larger than the sum of its proper divisors (36103527445).

149429607755 is a wasteful number, since it uses less digits than its factorization.

149429607755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190654.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 149429607755 in words is "one hundred forty-nine billion, four hundred twenty-nine million, six hundred seven thousand, seven hundred fifty-five".