102154151 has 8 divisors (see below), whose sum is σ = 114453264. Its totient is φ = 90357120.

The previous prime is 102154133. The next prime is 102154223. The reversal of 102154151 is 151451201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102154151 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 (102154651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125090 + ... + 125903.

It is an arithmetic number, because the mean of its divisors is an integer number (14306658).

Almost surely, 2^102154151 is an apocalyptic number.

102154151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102154151 is a deficient number, since it is larger than the sum of its proper divisors (12299113).

102154151 is a wasteful number, since it uses less digits than its factorization.

102154151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251041.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 102154151 is about 10107.1336688499. The cubic root of 102154151 is about 467.4681282665.

The spelling of 102154151 in words is "one hundred two million, one hundred fifty-four thousand, one hundred fifty-one".