149598542 has 8 divisors (see below), whose sum is σ = 228631896. Its totient is φ = 73387912.

The previous prime is 149598517. The next prime is 149598551. The reversal of 149598542 is 245895941.

It is a happy number.

149598542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705548 + ... + 705759.

It is an arithmetic number, because the mean of its divisors is an integer number (28578987).

Almost surely, 2^149598542 is an apocalyptic number.

149598542 is a deficient number, since it is larger than the sum of its proper divisors (79033354).

149598542 is a wasteful number, since it uses less digits than its factorization.

149598542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411362.

The product of its digits is 518400, while the sum is 47.

The square root of 149598542 is about 12231.0482788680. The cubic root of 149598542 is about 530.8548468753.

The spelling of 149598542 in words is "one hundred forty-nine million, five hundred ninety-eight thousand, five hundred forty-two".