238153080 has 64 divisors (see below), whose sum is σ = 779414400. Its totient is φ = 57733760.

The previous prime is 238153079. The next prime is 238153081. The reversal of 238153080 is 80351832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (238153079) and next prime (238153081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238153081) 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, 88890 + ... + 91529.

It is an arithmetic number, because the mean of its divisors is an integer number (12178350).

Almost surely, 2^238153080 is an apocalyptic number.

238153080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238153080 is an abundant number, since it is smaller than the sum of its proper divisors (541261320).

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

238153080 is a wasteful number, since it uses less digits than its factorization.

238153080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180444 (or 180440 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 238153080 is about 15432.2091743211. The cubic root of 238153080 is about 619.8482806006.

The spelling of 238153080 in words is "two hundred thirty-eight million, one hundred fifty-three thousand, eighty".