151381335 has 32 divisors (see below), whose sum is σ = 282470400. Its totient is φ = 69200544.

The previous prime is 151381327. The next prime is 151381343. The reversal of 151381335 is 533183151.

151381335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (151381327) and next prime (151381343).

It is not a de Polignac number, because 151381335 - 2³ = 151381327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9567 + ... + 19856.

It is an arithmetic number, because the mean of its divisors is an integer number (8827200).

Almost surely, 2^151381335 is an apocalyptic number.

151381335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151381335 is a deficient number, since it is larger than the sum of its proper divisors (131089065).

151381335 is an equidigital number, since it uses as much as digits as its factorization.

151381335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29452 (or 29438 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 151381335 is about 12303.7122446845. The cubic root of 151381335 is about 532.9552896025.

The spelling of 151381335 in words is "one hundred fifty-one million, three hundred eighty-one thousand, three hundred thirty-five".