155949047350 has 24 divisors (see below), whose sum is σ = 290143402848. Its totient is φ = 62362807200.

The previous prime is 155949047281. The next prime is 155949047357. The reversal of 155949047350 is 53740949551.

155949047350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155949047357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232081 + ... + 604780.

It is an arithmetic number, because the mean of its divisors is an integer number (12089308452).

Almost surely, 2^155949047350 is an apocalyptic number.

155949047350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155949047350 is a deficient number, since it is larger than the sum of its proper divisors (134194355498).

155949047350 is a wasteful number, since it uses less digits than its factorization.

155949047350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840600 (or 840595 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 155949047350 in words is "one hundred fifty-five billion, nine hundred forty-nine million, forty-seven thousand, three hundred fifty".