151966590 has 32 divisors (see below), whose sum is σ = 367178400. Its totient is φ = 40251264.

The previous prime is 151966547. The next prime is 151966597. The reversal of 151966590 is 95669151.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151966597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12529 + ... + 21468.

It is an arithmetic number, because the mean of its divisors is an integer number (11474325).

Almost surely, 2^151966590 is an apocalyptic number.

151966590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151966590 is an abundant number, since it is smaller than the sum of its proper divisors (215211810).

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

151966590 is a wasteful number, since it uses less digits than its factorization.

151966590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34156.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 151966590 is about 12327.4729770541. The cubic root of 151966590 is about 533.6412254322.

The spelling of 151966590 in words is "one hundred fifty-one million, nine hundred sixty-six thousand, five hundred ninety".