151347435646 has 8 divisors (see below), whose sum is σ = 247659440184. Its totient is φ = 68794288920.

The previous prime is 151347435643. The next prime is 151347435653. The reversal of 151347435646 is 646534743151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×151347435646² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151347435646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151347435643) 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, 3439714425 + ... + 3439714468.

It is an arithmetic number, because the mean of its divisors is an integer number (30957430023).

Almost surely, 2^151347435646 is an apocalyptic number.

151347435646 is a deficient number, since it is larger than the sum of its proper divisors (96312004538).

151347435646 is a wasteful number, since it uses less digits than its factorization.

151347435646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879428906.

The product of its digits is 3628800, while the sum is 49.

The spelling of 151347435646 in words is "one hundred fifty-one billion, three hundred forty-seven million, four hundred thirty-five thousand, six hundred forty-six".