149229636526 has 16 divisors (see below), whose sum is σ = 224393850864. Its totient is φ = 74431753344.

The previous prime is 149229636481. The next prime is 149229636547. The reversal of 149229636526 is 625636922941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5548006 + ... + 5574838.

It is an arithmetic number, because the mean of its divisors is an integer number (14024615679).

Almost surely, 2^149229636526 is an apocalyptic number.

149229636526 is a deficient number, since it is larger than the sum of its proper divisors (75164214338).

149229636526 is a wasteful number, since it uses less digits than its factorization.

149229636526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33555.

The product of its digits is 8398080, while the sum is 55.

The spelling of 149229636526 in words is "one hundred forty-nine billion, two hundred twenty-nine million, six hundred thirty-six thousand, five hundred twenty-six".