149552670858 has 16 divisors (see below), whose sum is σ = 299109318816. Its totient is φ = 49850227440.

The previous prime is 149552670811. The next prime is 149552670901. The reversal of 149552670858 is 858076255941.

It is a super-2 number, since 2×149552670858² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584148 + ... + 800208.

It is an arithmetic number, because the mean of its divisors is an integer number (18694332426).

Almost surely, 2^149552670858 is an apocalyptic number.

149552670858 is an abundant number, since it is smaller than the sum of its proper divisors (149556647958).

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

149552670858 is a wasteful number, since it uses less digits than its factorization.

149552670858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331429.

The product of its (nonzero) digits is 24192000, while the sum is 60.

The spelling of 149552670858 in words is "one hundred forty-nine billion, five hundred fifty-two million, six hundred seventy thousand, eight hundred fifty-eight".