149002424 has 8 divisors (see below), whose sum is σ = 279379560. Its totient is φ = 74501208.

The previous prime is 149002391. The next prime is 149002471. The reversal of 149002424 is 424200941.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 149002393 and 149002402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9312644 + ... + 9312659.

It is an arithmetic number, because the mean of its divisors is an integer number (34922445).

Almost surely, 2^149002424 is an apocalyptic number.

It is an amenable number.

149002424 is a deficient number, since it is larger than the sum of its proper divisors (130377136).

149002424 is a wasteful number, since it uses less digits than its factorization.

149002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625309 (or 18625305 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 149002424 is about 12206.6549062386. The cubic root of 149002424 is about 530.1487941078.

The spelling of 149002424 in words is "one hundred forty-nine million, two thousand, four hundred twenty-four".