1655077130 has 32 divisors (see below), whose sum is σ = 3437800704. Its totient is φ = 561943296.

The previous prime is 1655077121. The next prime is 1655077159. The reversal of 1655077130 is 317705561.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107567 + ... + 121986.

It is an arithmetic number, because the mean of its divisors is an integer number (107431272).

Almost surely, 2^1655077130 is an apocalyptic number.

1655077130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1655077130 is an abundant number, since it is smaller than the sum of its proper divisors (1782723574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1655077130 is a wasteful number, since it uses less digits than its factorization.

1655077130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229670.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 1655077130 is about 40682.6391720105. The cubic root of 1655077130 is about 1182.8765237151.

The spelling of 1655077130 in words is "one billion, six hundred fifty-five million, seventy-seven thousand, one hundred thirty".