149609054 has 24 divisors (see below), whose sum is σ = 262268400. Its totient is φ = 63980868.

The previous prime is 149609039. The next prime is 149609063. The reversal of 149609054 is 450906941.

It is a junction number, because it is equal to n+sod(n) for n = 149608999 and 149609017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320129 + ... + 320595.

It is an arithmetic number, because the mean of its divisors is an integer number (10927850).

Almost surely, 2^149609054 is an apocalyptic number.

149609054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149609054 is a deficient number, since it is larger than the sum of its proper divisors (112659346).

149609054 is an frugal number, since it uses more digits than its factorization.

149609054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 149609054 is about 12231.4779973640. The cubic root of 149609054 is about 530.8672806317.

The spelling of 149609054 in words is "one hundred forty-nine million, six hundred nine thousand, fifty-four".