149794090526 has 8 divisors (see below), whose sum is σ = 225338661720. Its totient is φ = 74681203288.

The previous prime is 149794090493. The next prime is 149794090529. The reversal of 149794090526 is 625090497941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×149794090526² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149794090529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107920121 + ... + 107921508.

It is an arithmetic number, because the mean of its divisors is an integer number (28167332715).

Almost surely, 2^149794090526 is an apocalyptic number.

149794090526 is a deficient number, since it is larger than the sum of its proper divisors (75544571194).

149794090526 is a wasteful number, since it uses less digits than its factorization.

149794090526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215841978.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 149794090526 in words is "one hundred forty-nine billion, seven hundred ninety-four million, ninety thousand, five hundred twenty-six".