1030757157 has 32 divisors (see below), whose sum is σ = 1550626560. Its totient is φ = 685073376.

The previous prime is 1030757131. The next prime is 1030757183. The reversal of 1030757157 is 7517570301.

It is a happy number.

1030757157 is a `hidden beast` number, since 1 + 0 + 30 + 7 + 571 + 57 = 666.

1030757157 is digitally balanced in base 2, 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 (1030757131) and next prime (1030757183).

It is not a de Polignac number, because 1030757157 - 2¹⁹ = 1030232869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030757557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1099593 + ... + 1100529.

It is an arithmetic number, because the mean of its divisors is an integer number (48457080).

Almost surely, 2^1030757157 is an apocalyptic number.

It is an amenable number.

1030757157 is a deficient number, since it is larger than the sum of its proper divisors (519869403).

1030757157 is an frugal number, since it uses more digits than its factorization.

1030757157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 36.

The square root of 1030757157 is about 32105.4069745269. The cubic root of 1030757157 is about 1010.1490343093.

The spelling of 1030757157 in words is "one billion, thirty million, seven hundred fifty-seven thousand, one hundred fifty-seven".