151949308801 has 6 divisors (see below), whose sum is σ = 158843039810. Its totient is φ = 145342816608.

The previous prime is 151949308747. The next prime is 151949308807. The reversal of 151949308801 is 108803949151.

It can be written as a sum of positive squares in only one way, i.e., 121898739600 + 30050569201 = 349140^2 + 173351^2 .

It is not a de Polignac number, because 151949308801 - 2⁹ = 151949308289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151949308807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143618856 + ... + 143619913.

Almost surely, 2^151949308801 is an apocalyptic number.

It is an amenable number.

151949308801 is a deficient number, since it is larger than the sum of its proper divisors (6893731009).

151949308801 is an equidigital number, since it uses as much as digits as its factorization.

151949308801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287238815 (or 287238792 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 49.

The spelling of 151949308801 in words is "one hundred fifty-one billion, nine hundred forty-nine million, three hundred eight thousand, eight hundred one".