151604429 has 16 divisors (see below), whose sum is σ = 161802480. Its totient is φ = 141937920.

The previous prime is 151604423. The next prime is 151604441. The reversal of 151604429 is 924406151.

It can be written as a sum of positive squares in 8 ways, for example, as 265225 + 151339204 = 515^2 + 12302^2 .

It is not a de Polignac number, because 151604429 - 2⁴ = 151604413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151604395 and 151604404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151604423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076737 + ... + 2076809.

It is an arithmetic number, because the mean of its divisors is an integer number (10112655).

Almost surely, 2^151604429 is an apocalyptic number.

It is an amenable number.

151604429 is a deficient number, since it is larger than the sum of its proper divisors (10198051).

151604429 is an frugal number, since it uses more digits than its factorization.

151604429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 151604429 is about 12312.7750324612. The cubic root of 151604429 is about 533.2169704037.

The spelling of 151604429 in words is "one hundred fifty-one million, six hundred four thousand, four hundred twenty-nine".