1915152 has 40 divisors (see below), whose sum is σ = 5240736. Its totient is φ = 600576.

The previous prime is 1915117. The next prime is 1915153. The reversal of 1915152 is 2515191.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1915153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358 + ... + 1989.

2^1915152 is an apocalyptic number.

1915152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1915152 is an abundant number, since it is smaller than the sum of its proper divisors (3325584).

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

1915152 is a wasteful number, since it uses less digits than its factorization.

1915152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2369 counting only the distinct ones).

The product of its digits is 450, while the sum is 24.

The square root of 1915152 is about 1383.8901690524. The cubic root of 1915152 is about 124.1846019065.

The spelling of 1915152 in words is "one million, nine hundred fifteen thousand, one hundred fifty-two".