151258090897 has 4 divisors (see below), whose sum is σ = 151395975396. Its totient is φ = 151120206400.

The previous prime is 151258090829. The next prime is 151258090943. The reversal of 151258090897 is 798090852151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 798090852151 = 30803 ⋅25909517.

It can be written as a sum of positive squares in 2 ways, for example, as 15336097921 + 135921992976 = 123839^2 + 368676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151258090897 is a prime.

It is a super-2 number, since 2×151258090897² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151258090297) 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, 68940604 + ... + 68942797.

It is an arithmetic number, because the mean of its divisors is an integer number (37848993849).

Almost surely, 2^151258090897 is an apocalyptic number.

It is an amenable number.

151258090897 is a deficient number, since it is larger than the sum of its proper divisors (137884499).

151258090897 is a wasteful number, since it uses less digits than its factorization.

151258090897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137884498.

The product of its (nonzero) digits is 1814400, while the sum is 55.

The spelling of 151258090897 in words is "one hundred fifty-one billion, two hundred fifty-eight million, ninety thousand, eight hundred ninety-seven".