153007450 has 12 divisors (see below), whose sum is σ = 284593950. Its totient is φ = 61202960.

The previous prime is 153007423. The next prime is 153007471. The reversal of 153007450 is 54700351.

It can be written as a sum of positive squares in 3 ways, for example, as 113656921 + 39350529 = 10661^2 + 6273^2 .

It is a super-2 number, since 2×153007450² = 46822559511005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1530025 + ... + 1530124.

Almost surely, 2^153007450 is an apocalyptic number.

153007450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153007450 is a deficient number, since it is larger than the sum of its proper divisors (131586500).

153007450 is a wasteful number, since it uses less digits than its factorization.

153007450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060161 (or 3060156 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 153007450 is about 12369.6180215882. The cubic root of 153007450 is about 534.8568050691.

The spelling of 153007450 in words is "one hundred fifty-three million, seven thousand, four hundred fifty".