147003477890 has 16 divisors (see below), whose sum is σ = 271757781432. Its totient is φ = 57212164224.

The previous prime is 147003477877. The next prime is 147003477893. The reversal of 147003477890 is 98774300741.

It can be written as a sum of positive squares in 4 ways, for example, as 146829211489 + 174266401 = 383183^2 + 13201^2 .

It is a super-2 number, since 2×147003477890² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147003477893) 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, 198652979 + ... + 198653718.

Almost surely, 2^147003477890 is an apocalyptic number.

147003477890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147003477890 is a deficient number, since it is larger than the sum of its proper divisors (124754303542).

147003477890 is a wasteful number, since it uses less digits than its factorization.

147003477890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397306741.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 147003477890 in words is "one hundred forty-seven billion, three million, four hundred seventy-seven thousand, eight hundred ninety".