147766221136370 has 32 divisors (see below), whose sum is σ = 270141997104000. Its totient is φ = 58182683175936.

The previous prime is 147766221136361. The next prime is 147766221136397. The reversal of 147766221136370 is 73631122667741.

It is a super-2 number, since 2×147766221136370² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77885615 + ... + 79760274.

It is an arithmetic number, because the mean of its divisors is an integer number (8441937409500).

Almost surely, 2^{147766221136370} is an apocalyptic number.

147766221136370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147766221136370 is a deficient number, since it is larger than the sum of its proper divisors (122375775967630).

147766221136370 is a wasteful number, since it uses less digits than its factorization.

147766221136370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157647362.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 147766221136370 in words is "one hundred forty-seven trillion, seven hundred sixty-six billion, two hundred twenty-one million, one hundred thirty-six thousand, three hundred seventy".