1451125157 has 8 divisors (see below), whose sum is σ = 1477381632. Its totient is φ = 1424948400.

The previous prime is 1451125129. The next prime is 1451125187. The reversal of 1451125157 is 7515211541.

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

It is a cyclic number.

It is not a de Polignac number, because 1451125157 - 2¹⁸ = 1450863013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451125127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17432 + ... + 56622.

It is an arithmetic number, because the mean of its divisors is an integer number (184672704).

Almost surely, 2^1451125157 is an apocalyptic number.

It is an amenable number.

1451125157 is a deficient number, since it is larger than the sum of its proper divisors (26256475).

1451125157 is an equidigital number, since it uses as much as digits as its factorization.

1451125157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39859.

The product of its digits is 7000, while the sum is 32.

The square root of 1451125157 is about 38093.6366995854. The cubic root of 1451125157 is about 1132.1438812586.

Adding to 1451125157 its reverse (7515211541), we get a palindrome (8966336698).

The spelling of 1451125157 in words is "one billion, four hundred fifty-one million, one hundred twenty-five thousand, one hundred fifty-seven".