151189620 has 48 divisors (see below), whose sum is σ = 425513088. Its totient is φ = 40109440.

The previous prime is 151189607. The next prime is 151189639. The reversal of 151189620 is 26981151.

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, 5425 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (8864856).

Almost surely, 2^151189620 is an apocalyptic number.

151189620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151189620 is an abundant number, since it is smaller than the sum of its proper divisors (274323468).

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

151189620 is a wasteful number, since it uses less digits than its factorization.

151189620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000 (or 12998 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 151189620 is about 12295.9188351257. The cubic root of 151189620 is about 532.7302097037.

The spelling of 151189620 in words is "one hundred fifty-one million, one hundred eighty-nine thousand, six hundred twenty".