152011721170 has 8 divisors (see below), whose sum is σ = 273621098124. Its totient is φ = 60804688464.

The previous prime is 152011721161. The next prime is 152011721171. The reversal of 152011721170 is 71127110251.

It can be written as a sum of positive squares in 2 ways, for example, as 142224774129 + 9786947041 = 377127^2 + 98929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (152011721171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7600586049 + ... + 7600586068.

Almost surely, 2^152011721170 is an apocalyptic number.

152011721170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152011721170 is a deficient number, since it is larger than the sum of its proper divisors (121609376954).

152011721170 is a wasteful number, since it uses less digits than its factorization.

152011721170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15201172124.

The product of its (nonzero) digits is 980, while the sum is 28.

It can be divided in two parts, 152011 and 721170, that added together give a triangular number (873181 = T₁₃₂₁).

The spelling of 152011721170 in words is "one hundred fifty-two billion, eleven million, seven hundred twenty-one thousand, one hundred seventy".