151670 has 16 divisors (see below), whose sum is σ = 282960. Its totient is φ = 58464.

The previous prime is 151667. The next prime is 151673. The reversal of 151670 is 76151.

It is an interprime number because it is at equal distance from previous prime (151667) and next prime (151673).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (17685).

2¹⁵¹⁶⁷⁰ is an apocalyptic number.

151670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151670 is a deficient number, since it is larger than the sum of its proper divisors (131290).

151670 is a wasteful number, since it uses less digits than its factorization.

151670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 151670 is about 389.4483277663. The cubic root of 151670 is about 53.3293833880.

The spelling of 151670 in words is "one hundred fifty-one thousand, six hundred seventy".