1550134151 has 8 divisors (see below), whose sum is σ = 1618341504. Its totient is φ = 1481994360.

The previous prime is 1550134147. The next prime is 1550134153. The reversal of 1550134151 is 1514310551.

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 1550134151 - 2² = 1550134147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1550134151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550134153) 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, 33200 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (202292688).

Almost surely, 2^1550134151 is an apocalyptic number.

1550134151 is a deficient number, since it is larger than the sum of its proper divisors (68207353).

1550134151 is a wasteful number, since it uses less digits than its factorization.

1550134151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1550134151 is about 39371.7430526006. The cubic root of 1550134151 is about 1157.3279138736.

The spelling of 1550134151 in words is "one billion, five hundred fifty million, one hundred thirty-four thousand, one hundred fifty-one".