1057065151 has 4 divisors (see below), whose sum is σ = 1119245472. Its totient is φ = 994884832.

The previous prime is 1057065101. The next prime is 1057065179. The reversal of 1057065151 is 1515607501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1057065151 - 2¹¹ = 1057063103 is a prime.

It is a super-2 number, since 2×1057065151² = 2234773466917305602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057065101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31090135 + ... + 31090168.

It is an arithmetic number, because the mean of its divisors is an integer number (279811368).

Almost surely, 2^1057065151 is an apocalyptic number.

1057065151 is a deficient number, since it is larger than the sum of its proper divisors (62180321).

1057065151 is an equidigital number, since it uses as much as digits as its factorization.

1057065151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62180320.

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 1057065151 is about 32512.5383659904. The cubic root of 1057065151 is about 1018.6709432875.

The spelling of 1057065151 in words is "one billion, fifty-seven million, sixty-five thousand, one hundred fifty-one".