149251000 has 32 divisors (see below), whose sum is σ = 349249680. Its totient is φ = 59700000.

The previous prime is 149250931. The next prime is 149251013. The reversal of 149251000 is 152941.

149251000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149251000² = 44551722002000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73626 + ... + 75625.

Almost surely, 2^149251000 is an apocalyptic number.

149251000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149251000 is an abundant number, since it is smaller than the sum of its proper divisors (199998680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149251000 is a wasteful number, since it uses less digits than its factorization.

149251000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149272 (or 149258 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 149251000 is about 12216.8326500775. The cubic root of 149251000 is about 530.4434404368.

The spelling of 149251000 in words is "one hundred forty-nine million, two hundred fifty-one thousand".