238148051 has 8 divisors (see below), whose sum is σ = 241023744. Its totient is φ = 235283400.

The previous prime is 238148039. The next prime is 238148063. The reversal of 238148051 is 150841832.

It is an interprime number because it is at equal distance from previous prime (238148039) and next prime (238148063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238148051 - 2²² = 233953747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238147999 and 238148017.

It is not an unprimeable number, because it can be changed into a prime (238147051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45626 + ... + 50576.

It is an arithmetic number, because the mean of its divisors is an integer number (30127968).

Almost surely, 2^238148051 is an apocalyptic number.

238148051 is a deficient number, since it is larger than the sum of its proper divisors (2875693).

238148051 is a wasteful number, since it uses less digits than its factorization.

238148051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 238148051 is about 15432.0462350266. The cubic root of 238148051 is about 619.8439175260.

Adding to 238148051 its reverse (150841832), we get a palindrome (388989883).

The spelling of 238148051 in words is "two hundred thirty-eight million, one hundred forty-eight thousand, fifty-one".