149540934 has 32 divisors (see below), whose sum is σ = 309173760. Its totient is φ = 48191072.

The previous prime is 149540873. The next prime is 149540947. The reversal of 149540934 is 439045941.

It is a junction number, because it is equal to n+sod(n) for n = 149540892 and 149540901.

It is a congruent number.

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, 20212 + ... + 26600.

It is an arithmetic number, because the mean of its divisors is an integer number (9661680).

Almost surely, 2^149540934 is an apocalyptic number.

149540934 is an abundant number, since it is smaller than the sum of its proper divisors (159632826).

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

149540934 is a wasteful number, since it uses less digits than its factorization.

149540934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 149540934 is about 12228.6930618116. The cubic root of 149540934 is about 530.7866968967.

The spelling of 149540934 in words is "one hundred forty-nine million, five hundred forty thousand, nine hundred thirty-four".