1601207150 has 12 divisors (see below), whose sum is σ = 2978245392. Its totient is φ = 640482840.

The previous prime is 1601207147. The next prime is 1601207173. The reversal of 1601207150 is 517021061.

It is a super-2 number, since 2×1601207150² = 5127728674422245000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 16012022 + ... + 16012121.

It is an arithmetic number, because the mean of its divisors is an integer number (248187116).

Almost surely, 2^1601207150 is an apocalyptic number.

1601207150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601207150 is a deficient number, since it is larger than the sum of its proper divisors (1377038242).

1601207150 is a wasteful number, since it uses less digits than its factorization.

1601207150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32024155 (or 32024150 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1601207150 is about 40015.0865299577. The cubic root of 1601207150 is about 1169.9011653430.

The spelling of 1601207150 in words is "one billion, six hundred one million, two hundred seven thousand, one hundred fifty".