149341954 has 4 divisors (see below), whose sum is σ = 224012934. Its totient is φ = 74670976.

The previous prime is 149341949. The next prime is 149341961. The reversal of 149341954 is 459143941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75777025 + 73564929 = 8705^2 + 8577^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37335487 + ... + 37335490.

Almost surely, 2^149341954 is an apocalyptic number.

149341954 is a deficient number, since it is larger than the sum of its proper divisors (74670980).

149341954 is an equidigital number, since it uses as much as digits as its factorization.

149341954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74670979.

The product of its digits is 77760, while the sum is 40.

The square root of 149341954 is about 12220.5545700676. The cubic root of 149341954 is about 530.5511698224.

The spelling of 149341954 in words is "one hundred forty-nine million, three hundred forty-one thousand, nine hundred fifty-four".