149736054 has 16 divisors (see below), whose sum is σ = 322508592. Its totient is φ = 46072608.

The previous prime is 149736023. The next prime is 149736073. The reversal of 149736054 is 450637941.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 959769 + ... + 959924.

It is an arithmetic number, because the mean of its divisors is an integer number (20156787).

Almost surely, 2^149736054 is an apocalyptic number.

149736054 is an abundant number, since it is smaller than the sum of its proper divisors (172772538).

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

149736054 is a wasteful number, since it uses less digits than its factorization.

149736054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919711.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 149736054 is about 12236.6684191409. The cubic root of 149736054 is about 531.0174521947.

The spelling of 149736054 in words is "one hundred forty-nine million, seven hundred thirty-six thousand, fifty-four".