355666151 has 4 divisors (see below), whose sum is σ = 356988600. Its totient is φ = 354343704.

The previous prime is 355666139. The next prime is 355666153. The reversal of 355666151 is 151666553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151666553 = 157 ⋅966029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355666151 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 (355666153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660821 + ... + 661358.

It is an arithmetic number, because the mean of its divisors is an integer number (89247150).

Almost surely, 2^355666151 is an apocalyptic number.

355666151 is a deficient number, since it is larger than the sum of its proper divisors (1322449).

355666151 is a wasteful number, since it uses less digits than its factorization.

355666151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322448.

The product of its digits is 81000, while the sum is 38.

The square root of 355666151 is about 18859.1132082079. The cubic root of 355666151 is about 708.5124917552.

The spelling of 355666151 in words is "three hundred fifty-five million, six hundred sixty-six thousand, one hundred fifty-one".