155456733 has 16 divisors (see below), whose sum is σ = 214764480. Its totient is φ = 99904896.

The previous prime is 155456671. The next prime is 155456761. The reversal of 155456733 is 337654551.

It is not a de Polignac number, because 155456733 - 2⁶ = 155456669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155456691 and 155456700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155456773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80566 + ... + 82472.

It is an arithmetic number, because the mean of its divisors is an integer number (13422780).

Almost surely, 2^155456733 is an apocalyptic number.

It is an amenable number.

155456733 is a deficient number, since it is larger than the sum of its proper divisors (59307747).

155456733 is a wasteful number, since it uses less digits than its factorization.

155456733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its digits is 189000, while the sum is 39.

The square root of 155456733 is about 12468.2289440000. The cubic root of 155456733 is about 537.6956365905.

The spelling of 155456733 in words is "one hundred fifty-five million, four hundred fifty-six thousand, seven hundred thirty-three".