149508251632 has 10 divisors (see below), whose sum is σ = 289672237568. Its totient is φ = 74754125808.

The previous prime is 149508251621. The next prime is 149508251689. The reversal of 149508251632 is 236152805941.

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, 4672132848 + ... + 4672132879.

Almost surely, 2^149508251632 is an apocalyptic number.

It is an amenable number.

149508251632 is a deficient number, since it is larger than the sum of its proper divisors (140163985936).

149508251632 is an equidigital number, since it uses as much as digits as its factorization.

149508251632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344265735 (or 9344265729 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 149508251632 in words is "one hundred forty-nine billion, five hundred eight million, two hundred fifty-one thousand, six hundred thirty-two".