151199436117 has 4 divisors (see below), whose sum is σ = 201599248160. Its totient is φ = 100799624076.

The previous prime is 151199436079. The next prime is 151199436131. The reversal of 151199436117 is 711634991151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 151199436117 - 2⁸ = 151199435861 is a prime.

It is a super-2 number, since 2×151199436117² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151199436187) 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, 25199906017 + ... + 25199906022.

It is an arithmetic number, because the mean of its divisors is an integer number (50399812040).

Almost surely, 2^151199436117 is an apocalyptic number.

It is an amenable number.

151199436117 is a deficient number, since it is larger than the sum of its proper divisors (50399812043).

151199436117 is an equidigital number, since it uses as much as digits as its factorization.

151199436117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50399812042.

The product of its digits is 204120, while the sum is 48.

The spelling of 151199436117 in words is "one hundred fifty-one billion, one hundred ninety-nine million, four hundred thirty-six thousand, one hundred seventeen".