1029117150 has 72 divisors (see below), whose sum is σ = 2867332104. Its totient is φ = 274428000.

The previous prime is 1029117143. The next prime is 1029117161. The reversal of 1029117150 is 517119201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30201 + ... + 54500.

It is an arithmetic number, because the mean of its divisors is an integer number (39824057).

Almost surely, 2^1029117150 is an apocalyptic number.

1029117150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029117150 is an abundant number, since it is smaller than the sum of its proper divisors (1838214954).

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

1029117150 is an equidigital number, since it uses as much as digits as its factorization.

1029117150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84728 (or 84711 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 27.

The square root of 1029117150 is about 32079.8558288531. The cubic root of 1029117150 is about 1009.6130105815.

The spelling of 1029117150 in words is "one billion, twenty-nine million, one hundred seventeen thousand, one hundred fifty".