149825670 has 32 divisors (see below), whose sum is σ = 359976960. Its totient is φ = 39909600.

The previous prime is 149825653. The next prime is 149825681. The reversal of 149825670 is 76528941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32361 + ... + 36699.

It is an arithmetic number, because the mean of its divisors is an integer number (11249280).

Almost surely, 2^149825670 is an apocalyptic number.

149825670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149825670 is an abundant number, since it is smaller than the sum of its proper divisors (210151290).

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

149825670 is a wasteful number, since it uses less digits than its factorization.

149825670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 149825670 is about 12240.3296524236. The cubic root of 149825670 is about 531.1233678337.

The spelling of 149825670 in words is "one hundred forty-nine million, eight hundred twenty-five thousand, six hundred seventy".