154486190051 has 2 divisors, whose sum is σ = 154486190052. Its totient is φ = 154486190050.

The previous prime is 154486189993. The next prime is 154486190081. The reversal of 154486190051 is 150091684451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154486190051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154486189984 and 154486190011.

It is not a weakly prime, because it can be changed into another prime (154486190081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77243095025 + 77243095026.

It is an arithmetic number, because the mean of its divisors is an integer number (77243095026).

Almost surely, 2^154486190051 is an apocalyptic number.

154486190051 is a deficient number, since it is larger than the sum of its proper divisors (1).

154486190051 is an equidigital number, since it uses as much as digits as its factorization.

154486190051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 154486190051 in words is "one hundred fifty-four billion, four hundred eighty-six million, one hundred ninety thousand, fifty-one".