155700484 has 27 divisors (see below), whose sum is σ = 290237493. Its totient is φ = 73071168.

The previous prime is 155700481. The next prime is 155700499. The reversal of 155700484 is 484007551.

The square root of 155700484 is 12478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 121220100 + 34480384 = 11010^2 + 5872^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155700481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 424069 + ... + 424435.

Almost surely, 2^155700484 is an apocalyptic number.

155700484 is the 12478-th square number.

It is an amenable number.

155700484 is a deficient number, since it is larger than the sum of its proper divisors (134537009).

155700484 is an equidigital number, since it uses as much as digits as its factorization.

155700484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The cubic root of 155700484 is about 537.9765194766.

The spelling of 155700484 in words is "one hundred fifty-five million, seven hundred thousand, four hundred eighty-four".