1152151619 has 4 divisors (see below), whose sum is σ = 1180252920. Its totient is φ = 1124050320.

The previous prime is 1152151613. The next prime is 1152151667. The reversal of 1152151619 is 9161512511.

It is a happy number.

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 1152151619 - 2⁴ = 1152151603 is a prime.

It is a super-2 number, since 2×1152151619² = 2654906706328642322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152151613) 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, 14050589 + ... + 14050670.

It is an arithmetic number, because the mean of its divisors is an integer number (295063230).

Almost surely, 2^1152151619 is an apocalyptic number.

1152151619 is a deficient number, since it is larger than the sum of its proper divisors (28101301).

1152151619 is an equidigital number, since it uses as much as digits as its factorization.

1152151619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28101300.

The product of its digits is 2700, while the sum is 32.

The square root of 1152151619 is about 33943.3589822811. The cubic root of 1152151619 is about 1048.3425457343.

The spelling of 1152151619 in words is "one billion, one hundred fifty-two million, one hundred fifty-one thousand, six hundred nineteen".