1157333070 has 32 divisors (see below), whose sum is σ = 2783901312. Its totient is φ = 307921952.

The previous prime is 1157333057. The next prime is 1157333141. The reversal of 1157333070 is 703337511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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, 30252 + ... + 56831.

It is an arithmetic number, because the mean of its divisors is an integer number (86996916).

Almost surely, 2^1157333070 is an apocalyptic number.

1157333070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157333070 is an abundant number, since it is smaller than the sum of its proper divisors (1626568242).

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

1157333070 is a wasteful number, since it uses less digits than its factorization.

1157333070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87536.

The product of its (nonzero) digits is 6615, while the sum is 30.

The square root of 1157333070 is about 34019.5983221437. The cubic root of 1157333070 is about 1049.9117295410.

The spelling of 1157333070 in words is "one billion, one hundred fifty-seven million, three hundred thirty-three thousand, seventy".