152220006 has 32 divisors (see below), whose sum is σ = 358166880. Its totient is φ = 47755008.

The previous prime is 152219971. The next prime is 152220011. The reversal of 152220006 is 600022251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81991 + ... + 83826.

It is an arithmetic number, because the mean of its divisors is an integer number (11192715).

Almost surely, 2^152220006 is an apocalyptic number.

152220006 is an abundant number, since it is smaller than the sum of its proper divisors (205946874).

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

152220006 is a wasteful number, since it uses less digits than its factorization.

152220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165845 (or 165839 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 152220006 is about 12337.7472011709. The cubic root of 152220006 is about 533.9376899901.

Adding to 152220006 its reverse (600022251), we get a palindrome (752242257).

It can be divided in two parts, 1522 and 20006, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 152220006 in words is "one hundred fifty-two million, two hundred twenty thousand, six".