152230072 has 8 divisors (see below), whose sum is σ = 285431400. Its totient is φ = 76115032.

The previous prime is 152230069. The next prime is 152230073. The reversal of 152230072 is 270032251.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×152230072³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152230073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9514372 + ... + 9514387.

It is an arithmetic number, because the mean of its divisors is an integer number (35678925).

Almost surely, 2^152230072 is an apocalyptic number.

It is an amenable number.

152230072 is a deficient number, since it is larger than the sum of its proper divisors (133201328).

152230072 is a wasteful number, since it uses less digits than its factorization.

152230072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028765 (or 19028761 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 152230072 is about 12338.1551295159. The cubic root of 152230072 is about 533.9494591358.

The spelling of 152230072 in words is "one hundred fifty-two million, two hundred thirty thousand, seventy-two".