155145736336 has 40 divisors (see below), whose sum is σ = 304989193728. Its totient is φ = 76440000000.

The previous prime is 155145736313. The next prime is 155145736381. The reversal of 155145736336 is 633637541551.

It is a self number, because there is not a number n which added to its sum of digits gives 155145736336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181336 + ... + 2251336.

Almost surely, 2^155145736336 is an apocalyptic number.

155145736336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155145736336 is a deficient number, since it is larger than the sum of its proper divisors (149843457392).

155145736336 is a wasteful number, since it uses less digits than its factorization.

155145736336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72031 (or 72025 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 49.

The spelling of 155145736336 in words is "one hundred fifty-five billion, one hundred forty-five million, seven hundred thirty-six thousand, three hundred thirty-six".