151155773646 has 16 divisors (see below), whose sum is σ = 318222681600. Its totient is φ = 47733402168.

The previous prime is 151155773609. The next prime is 151155773647. The reversal of 151155773646 is 646377551151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155773647) 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, 662963806 + ... + 662964033.

It is an arithmetic number, because the mean of its divisors is an integer number (19888917600).

Almost surely, 2^151155773646 is an apocalyptic number.

151155773646 is an abundant number, since it is smaller than the sum of its proper divisors (167066907954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151155773646 is a wasteful number, since it uses less digits than its factorization.

151155773646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325927863.

The product of its digits is 2646000, while the sum is 51.

The spelling of 151155773646 in words is "one hundred fifty-one billion, one hundred fifty-five million, seven hundred seventy-three thousand, six hundred forty-six".