1510661151 has 8 divisors (see below), whose sum is σ = 2238016560. Its totient is φ = 1007107416.

The previous prime is 1510661149. The next prime is 1510661153. The reversal of 1510661151 is 1511660151.

1510661151 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1510661149) and next prime (1510661153).

It is not a de Polignac number, because 1510661151 - 2¹ = 1510661149 is a prime.

It is a super-2 number, since 2×1510661151² = 4564194226281289602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 55950413 = 1510661151 / (1 + 5 + 1 + 0 + 6 + 6 + 1 + 1 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1510661153) 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, 27975180 + ... + 27975233.

It is an arithmetic number, because the mean of its divisors is an integer number (279752070).

Almost surely, 2^1510661151 is an apocalyptic number.

1510661151 is a deficient number, since it is larger than the sum of its proper divisors (727355409).

1510661151 is an equidigital number, since it uses as much as digits as its factorization.

1510661151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55950422 (or 55950416 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1510661151 is about 38867.2246372184. The cubic root of 1510661151 is about 1147.4198363411.

The spelling of 1510661151 in words is "one billion, five hundred ten million, six hundred sixty-one thousand, one hundred fifty-one".