151552162121201 has 16 divisors (see below), whose sum is σ = 166001396112000. Its totient is φ = 137717924160768.

The previous prime is 151552162121141. The next prime is 151552162121203. The reversal of 151552162121201 is 102121261255151.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151552162121201 is a prime.

It is a super-2 number, since 2×151552162121201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151552162121203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84073250 + ... + 85856948.

It is an arithmetic number, because the mean of its divisors is an integer number (10375087257000).

Almost surely, 2^{151552162121201} is an apocalyptic number.

It is an amenable number.

151552162121201 is a deficient number, since it is larger than the sum of its proper divisors (14449233990799).

151552162121201 is a wasteful number, since it uses less digits than its factorization.

151552162121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956088.

The product of its (nonzero) digits is 12000, while the sum is 35.

The spelling of 151552162121201 in words is "one hundred fifty-one trillion, five hundred fifty-two billion, one hundred sixty-two million, one hundred twenty-one thousand, two hundred one".