151321245 has 8 divisors (see below), whose sum is σ = 242114016. Its totient is φ = 80704656.

The previous prime is 151321237. The next prime is 151321259. The reversal of 151321245 is 542123151.

It is a happy number.

151321245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151321245 - 2³ = 151321237 is a prime.

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, 5044027 + ... + 5044056.

It is an arithmetic number, because the mean of its divisors is an integer number (30264252).

Almost surely, 2^151321245 is an apocalyptic number.

151321245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151321245 is a deficient number, since it is larger than the sum of its proper divisors (90792771).

151321245 is a wasteful number, since it uses less digits than its factorization.

151321245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088091.

The product of its digits is 1200, while the sum is 24.

The square root of 151321245 is about 12301.2700563804. The cubic root of 151321245 is about 532.8847623659.

Adding to 151321245 its reverse (542123151), we get a palindrome (693444396).

The spelling of 151321245 in words is "one hundred fifty-one million, three hundred twenty-one thousand, two hundred forty-five".