149017434 has 32 divisors (see below), whose sum is σ = 308350464. Its totient is φ = 47960640.

The previous prime is 149017409. The next prime is 149017459. The reversal of 149017434 is 434710941.

149017434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149017409) and next prime (149017459).

It is a junction number, because it is equal to n+sod(n) for n = 149017395 and 149017404.

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, 135792 + ... + 136884.

It is an arithmetic number, because the mean of its divisors is an integer number (9635952).

Almost surely, 2^149017434 is an apocalyptic number.

149017434 is an abundant number, since it is smaller than the sum of its proper divisors (159333030).

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

149017434 is a wasteful number, since it uses less digits than its factorization.

149017434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 149017434 is about 12207.2697193107. The cubic root of 149017434 is about 530.1665953086.

The spelling of 149017434 in words is "one hundred forty-nine million, seventeen thousand, four hundred thirty-four".