151394740 has 48 divisors (see below), whose sum is σ = 379153152. Its totient is φ = 49648896.

The previous prime is 151394729. The next prime is 151394753. The reversal of 151394740 is 47493151.

It is a junction number, because it is equal to n+sod(n) for n = 151394696 and 151394705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20289 + ... + 26728.

It is an arithmetic number, because the mean of its divisors is an integer number (7899024).

Almost surely, 2^151394740 is an apocalyptic number.

151394740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151394740 is an abundant number, since it is smaller than the sum of its proper divisors (227758412).

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

151394740 is a wasteful number, since it uses less digits than its factorization.

151394740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47056 (or 47054 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 151394740 is about 12304.2569869131. The cubic root of 151394740 is about 532.9710204163.

The spelling of 151394740 in words is "one hundred fifty-one million, three hundred ninety-four thousand, seven hundred forty".