151970 has 32 divisors (see below), whose sum is σ = 338688. Its totient is φ = 47808.

The previous prime is 151969. The next prime is 152003. The reversal of 151970 is 79151.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827 + ... + 993.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2¹⁵¹⁹⁷⁰ is an apocalyptic number.

151970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151970 is an abundant number, since it is smaller than the sum of its proper divisors (186718).

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

151970 is a wasteful number, since it uses less digits than its factorization.

151970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 151970 is about 389.8332977056. The cubic root of 151970 is about 53.3645216886.

The spelling of 151970 in words is "one hundred fifty-one thousand, nine hundred seventy".