152011019 has 4 divisors (see below), whose sum is σ = 155245344. Its totient is φ = 148776696.

The previous prime is 152011009. The next prime is 152011043. The reversal of 152011019 is 910110251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910110251 = 41 ⋅22197811.

It is a cyclic number.

It is not a de Polignac number, because 152011019 - 2⁴ = 152011003 is a prime.

It is a super-2 number, since 2×152011019² = 46214699794836722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617092 + ... + 1617185.

It is an arithmetic number, because the mean of its divisors is an integer number (38811336).

Almost surely, 2^152011019 is an apocalyptic number.

152011019 is a deficient number, since it is larger than the sum of its proper divisors (3234325).

152011019 is an equidigital number, since it uses as much as digits as its factorization.

152011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234324.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 152011019 is about 12329.2748772992. The cubic root of 152011019 is about 533.6932255371.

The spelling of 152011019 in words is "one hundred fifty-two million, eleven thousand, nineteen".