155400650476 has 36 divisors (see below), whose sum is σ = 291060378000. Its totient is φ = 72574014240.

The previous prime is 155400650443. The next prime is 155400650477. The reversal of 155400650476 is 674056004551.

It is not an unprimeable number, because it can be changed into a prime (155400650477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655351 + ... + 860398.

It is an arithmetic number, because the mean of its divisors is an integer number (8085010500).

Almost surely, 2^155400650476 is an apocalyptic number.

It is an amenable number.

155400650476 is a deficient number, since it is larger than the sum of its proper divisors (135659727524).

155400650476 is a wasteful number, since it uses less digits than its factorization.

155400650476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515862 (or 1515841 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 155400650476 in words is "one hundred fifty-five billion, four hundred million, six hundred fifty thousand, four hundred seventy-six".