2770900139 has 8 divisors (see below), whose sum is σ = 3169210080. Its totient is φ = 2373206976.

The previous prime is 2770900133. The next prime is 2770900147. The reversal of 2770900139 is 9310090772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2770900139 - 2⁴ = 2770900123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2770900133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144524 + ... + 162569.

It is an arithmetic number, because the mean of its divisors is an integer number (396151260).

Almost surely, 2^2770900139 is an apocalyptic number.

2770900139 is a deficient number, since it is larger than the sum of its proper divisors (398309941).

2770900139 is a wasteful number, since it uses less digits than its factorization.

2770900139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308389.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 2770900139 is about 52639.3402219291. The cubic root of 2770900139 is about 1404.5599849724.

The spelling of 2770900139 in words is "two billion, seven hundred seventy million, nine hundred thousand, one hundred thirty-nine".