151670523601 has 9 divisors (see below), whose sum is σ = 152543580553. Its totient is φ = 150802441780.

The previous prime is 151670523569. The next prime is 151670523611. The reversal of 151670523601 is 106325076151.

The square root of 151670523601 is 389449.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 151670523601 - 2⁵ = 151670523569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151670523611) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74383740 + ... + 74385778.

Almost surely, 2^151670523601 is an apocalyptic number.

151670523601 is the 389449-th square number.

151670523601 is the 194725-th centered octagonal number.

It is an amenable number.

151670523601 is a deficient number, since it is larger than the sum of its proper divisors (873056952).

151670523601 is an frugal number, since it uses more digits than its factorization.

151670523601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

Adding to 151670523601 its reverse (106325076151), we get a palindrome (257995599752).

The spelling of 151670523601 in words is "one hundred fifty-one billion, six hundred seventy million, five hundred twenty-three thousand, six hundred one".