1151415152 has 20 divisors (see below), whose sum is σ = 2233148736. Its totient is φ = 575118720.

The previous prime is 1151415137. The next prime is 1151415163. The reversal of 1151415152 is 2515141511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20453 + ... + 52164.

Almost surely, 2^1151415152 is an apocalyptic number.

It is an amenable number.

1151415152 is a deficient number, since it is larger than the sum of its proper divisors (1081733584).

1151415152 is an equidigital number, since it uses as much as digits as its factorization.

1151415152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73616 (or 73610 counting only the distinct ones).

The product of its digits is 1000, while the sum is 26.

The square root of 1151415152 is about 33932.5087784561. The cubic root of 1151415152 is about 1048.1191277280.

Adding to 1151415152 its reverse (2515141511), we get a palindrome (3666556663).

The spelling of 1151415152 in words is "one billion, one hundred fifty-one million, four hundred fifteen thousand, one hundred fifty-two".