1151421542150 has 48 divisors (see below), whose sum is σ = 2473770708720. Its totient is φ = 394069401600.

The previous prime is 1151421542147. The next prime is 1151421542153. The reversal of 1151421542150 is 512451241511.

It is an interprime number because it is at equal distance from previous prime (1151421542147) and next prime (1151421542153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151421542153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61563995 + ... + 61582694.

It is an arithmetic number, because the mean of its divisors is an integer number (51536889765).

Almost surely, 2^{1151421542150} is an apocalyptic number.

1151421542150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151421542150 is an abundant number, since it is smaller than the sum of its proper divisors (1322349166570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151421542150 is a wasteful number, since it uses less digits than its factorization.

1151421542150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123146729 (or 123146724 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

Adding to 1151421542150 its reverse (512451241511), we get a palindrome (1663872783661).

The spelling of 1151421542150 in words is "one trillion, one hundred fifty-one billion, four hundred twenty-one million, five hundred forty-two thousand, one hundred fifty".