356451950149 has 2 divisors, whose sum is σ = 356451950150. Its totient is φ = 356451950148.

The previous prime is 356451950131. The next prime is 356451950161. The reversal of 356451950149 is 941059154653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271081629025 + 85370321124 = 520655^2 + 292182^2 .

It is an emirp because it is prime and its reverse (941059154653) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-356451950149 is a prime.

It is a super-2 number, since 2×356451950149² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 356451950096 and 356451950105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356451950119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178225975074 + 178225975075.

It is an arithmetic number, because the mean of its divisors is an integer number (178225975075).

Almost surely, 2^356451950149 is an apocalyptic number.

It is an amenable number.

356451950149 is a deficient number, since it is larger than the sum of its proper divisors (1).

356451950149 is an equidigital number, since it uses as much as digits as its factorization.

356451950149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 356451950149 in words is "three hundred fifty-six billion, four hundred fifty-one million, nine hundred fifty thousand, one hundred forty-nine".