152449746 has 16 divisors (see below), whose sum is σ = 310068000. Its totient is φ = 49955168.

The previous prime is 152449729. The next prime is 152449763. The reversal of 152449746 is 647944251.

It is an interprime number because it is at equal distance from previous prime (152449729) and next prime (152449763).

It is a junction number, because it is equal to n+sod(n) for n = 152449698 and 152449707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214971 + ... + 215678.

It is an arithmetic number, because the mean of its divisors is an integer number (19379250).

Almost surely, 2^152449746 is an apocalyptic number.

152449746 is an abundant number, since it is smaller than the sum of its proper divisors (157618254).

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

152449746 is a wasteful number, since it uses less digits than its factorization.

152449746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430713.

The product of its digits is 241920, while the sum is 42.

The square root of 152449746 is about 12347.0541425880. The cubic root of 152449746 is about 534.2061724050.

The spelling of 152449746 in words is "one hundred fifty-two million, four hundred forty-nine thousand, seven hundred forty-six".