152145445 has 16 divisors (see below), whose sum is σ = 192487680. Its totient is φ = 115128000.

The previous prime is 152145353. The next prime is 152145451. The reversal of 152145445 is 544541251.

152145445 = T₁₇₄₂ + T₁₇₄₃ + ... + T₁₈₃₆.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-152145445 is a prime.

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, 116295 + ... + 117595.

It is an arithmetic number, because the mean of its divisors is an integer number (12030480).

Almost surely, 2^152145445 is an apocalyptic number.

It is an amenable number.

152145445 is a deficient number, since it is larger than the sum of its proper divisors (40342235).

152145445 is a wasteful number, since it uses less digits than its factorization.

152145445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556.

The product of its digits is 16000, while the sum is 31.

The square root of 152145445 is about 12334.7251692123. The cubic root of 152145445 is about 533.8504972681.

Adding to 152145445 its reverse (544541251), we get a palindrome (696686696).

The spelling of 152145445 in words is "one hundred fifty-two million, one hundred forty-five thousand, four hundred forty-five".