152171010 has 48 divisors (see below), whose sum is σ = 406346616. Its totient is φ = 39481344.

The previous prime is 152170987. The next prime is 152171017. The reversal of 152171010 is 10171251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 138086001 + 14085009 = 11751^2 + 3753^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152171017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19519 + ... + 26178.

Almost surely, 2^152171010 is an apocalyptic number.

152171010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152171010 is an abundant number, since it is smaller than the sum of its proper divisors (254175606).

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

152171010 is a wasteful number, since it uses less digits than its factorization.

152171010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45747 (or 45744 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 152171010 is about 12335.7614276542. The cubic root of 152171010 is about 533.8803965609.

The spelling of 152171010 in words is "one hundred fifty-two million, one hundred seventy-one thousand, ten".