152211387 has 18 divisors (see below), whose sum is σ = 216104668. Its totient is φ = 95277248.

The previous prime is 152211383. The next prime is 152211419. The reversal of 152211387 is 783112251.

It is not a de Polignac number, because 152211387 - 2² = 152211383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152211383) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 363064 + ... + 363482.

Almost surely, 2^152211387 is an apocalyptic number.

152211387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

152211387 is a deficient number, since it is larger than the sum of its proper divisors (63893281).

152211387 is an frugal number, since it uses more digits than its factorization.

152211387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 439 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 152211387 is about 12337.3979023131. The cubic root of 152211387 is about 533.9276122613.

The spelling of 152211387 in words is "one hundred fifty-two million, two hundred eleven thousand, three hundred eighty-seven".