152481386 has 8 divisors (see below), whose sum is σ = 231292260. Its totient is φ = 75383968.

The previous prime is 152481353. The next prime is 152481389. The reversal of 152481386 is 683184251.

152481386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141158161 + 11323225 = 11881^2 + 3365^2 .

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

It is not an unprimeable number, because it can be changed into a prime (152481389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428141 + ... + 428496.

Almost surely, 2^152481386 is an apocalyptic number.

152481386 is a deficient number, since it is larger than the sum of its proper divisors (78810874).

152481386 is an equidigital number, since it uses as much as digits as its factorization.

152481386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856728.

The product of its digits is 46080, while the sum is 38.

The square root of 152481386 is about 12348.3353533989. The cubic root of 152481386 is about 534.2431269087.

The spelling of 152481386 in words is "one hundred fifty-two million, four hundred eighty-one thousand, three hundred eighty-six".