152220651 has 16 divisors (see below), whose sum is σ = 222389760. Its totient is φ = 91847520.

The previous prime is 152220637. The next prime is 152220671. The reversal of 152220651 is 156022251.

It is a happy number.

It is not a de Polignac number, because 152220651 - 2¹⁵ = 152187883 is a prime.

It is a super-2 number, since 2×152220651² = 46342253181727602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152220671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (13899360).

Almost surely, 2^152220651 is an apocalyptic number.

152220651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

152220651 is a deficient number, since it is larger than the sum of its proper divisors (70169109).

152220651 is a wasteful number, since it uses less digits than its factorization.

152220651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20386.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 152220651 is about 12337.7733404371. The cubic root of 152220651 is about 533.9384441382.

The spelling of 152220651 in words is "one hundred fifty-two million, two hundred twenty thousand, six hundred fifty-one".