152521030 has 16 divisors (see below), whose sum is σ = 281958480. Its totient is φ = 59359392.

The previous prime is 152521021. The next prime is 152521079. The reversal of 152521030 is 30125251.

It is a junction number, because it is equal to n+sod(n) for n = 152520989 and 152521007.

It is a congruent number.

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, 205740 + ... + 206479.

It is an arithmetic number, because the mean of its divisors is an integer number (17622405).

Almost surely, 2^152521030 is an apocalyptic number.

152521030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152521030 is a deficient number, since it is larger than the sum of its proper divisors (129437450).

152521030 is a wasteful number, since it uses less digits than its factorization.

152521030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412263.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152521030 is about 12349.9404856866. The cubic root of 152521030 is about 534.2894226125.

Adding to 152521030 its reverse (30125251), we get a palindrome (182646281).

The spelling of 152521030 in words is "one hundred fifty-two million, five hundred twenty-one thousand, thirty".