151768298249 has 32 divisors (see below), whose sum is σ = 167689267200. Its totient is φ = 136717320960.

The previous prime is 151768298239. The next prime is 151768298257. The reversal of 151768298249 is 942892867151.

It is a cyclic number.

It is not a de Polignac number, because 151768298249 - 2⁴ = 151768298233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151768298191 and 151768298200.

It is not an unprimeable number, because it can be changed into a prime (151768298219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58846442 + ... + 58849020.

It is an arithmetic number, because the mean of its divisors is an integer number (5240289600).

Almost surely, 2^151768298249 is an apocalyptic number.

151768298249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

151768298249 is a deficient number, since it is larger than the sum of its proper divisors (15920968951).

151768298249 is a wasteful number, since it uses less digits than its factorization.

151768298249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its digits is 17418240, while the sum is 62.

The spelling of 151768298249 in words is "one hundred fifty-one billion, seven hundred sixty-eight million, two hundred ninety-eight thousand, two hundred forty-nine".