154191312336 has 40 divisors (see below), whose sum is σ = 398495146464. Its totient is φ = 51375479680.

The previous prime is 154191312299. The next prime is 154191312367. The reversal of 154191312336 is 633213191451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154191312294 and 154191312303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560286 + ... + 788861.

Almost surely, 2^154191312336 is an apocalyptic number.

154191312336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154191312336 is an abundant number, since it is smaller than the sum of its proper divisors (244303834128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154191312336 is a wasteful number, since it uses less digits than its factorization.

154191312336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351539 (or 1351533 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The spelling of 154191312336 in words is "one hundred fifty-four billion, one hundred ninety-one million, three hundred twelve thousand, three hundred thirty-six".