1165150144650 has 96 divisors (see below), whose sum is σ = 3003425143488. Its totient is φ = 298666828800.

The previous prime is 1165150144621. The next prime is 1165150144679. The reversal of 1165150144650 is 564410515611.

It is an interprime number because it is at equal distance from previous prime (1165150144621) and next prime (1165150144679).

It is a junction number, because it is equal to n+sod(n) for n = 1165150144599 and 1165150144608.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 804031 + ... + 1725330.

It is an arithmetic number, because the mean of its divisors is an integer number (31285678578).

Almost surely, 2^{1165150144650} is an apocalyptic number.

1165150144650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165150144650 is an abundant number, since it is smaller than the sum of its proper divisors (1838274998838).

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

1165150144650 is a wasteful number, since it uses less digits than its factorization.

1165150144650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529496 (or 2529491 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 1165150144650 in words is "one trillion, one hundred sixty-five billion, one hundred fifty million, one hundred forty-four thousand, six hundred fifty".