1560151 has 4 divisors (see below), whose sum is σ = 1579032. Its totient is φ = 1541272.

The previous prime is 1560149. The next prime is 1560187. The reversal of 1560151 is 1510651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1560151 - 2¹ = 1560149 is a prime.

It is a super-2 number, since 2×1560151² = 4868142285602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9316 + ... + 9481.

It is an arithmetic number, because the mean of its divisors is an integer number (394758).

2^1560151 is an apocalyptic number.

1560151 is a deficient number, since it is larger than the sum of its proper divisors (18881).

1560151 is an equidigital number, since it uses as much as digits as its factorization.

1560151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1560151 is about 1249.0600465950. The cubic root of 1560151 is about 115.9815418510.

Subtracting from 1560151 its product of nonzero digits (150), we obtain a square (1560001 = 1249²).

It can be divided in two parts, 1560 and 151, that added together give a triangular number (1711 = T₅₈).

The spelling of 1560151 in words is "one million, five hundred sixty thousand, one hundred fifty-one".