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148379521601 = 1778231115711
BaseRepresentation
bin1000101000110000011…
…0111101001001000001
3112011222211020200102002
42022030012331021001
54412340124142401
6152055320033345
713501661060303
oct2121406751101
9464884220362
10148379521601
1157a2240a803
1224910002855
1310cb89265bc
147278489973
153cd66d7a6b
hex228c1bd241

148379521601 has 8 divisors (see below), whose sum is σ = 157127952384. Its totient is φ = 139633337920.

The previous prime is 148379521597. The next prime is 148379521639. The reversal of 148379521601 is 106125973841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148379521601 - 22 = 148379521597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148379529601) 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, 424865 + ... + 690846.

It is an arithmetic number, because the mean of its divisors is an integer number (19640994048).

It is a 1-persistent number, because it is pandigital, but 2⋅148379521601 = 296759043202 is not.

Almost surely, 2148379521601 is an apocalyptic number.

It is an amenable number.

148379521601 is a deficient number, since it is larger than the sum of its proper divisors (8748430783).

148379521601 is a wasteful number, since it uses less digits than its factorization.

148379521601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123551.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 148379521601 in words is "one hundred forty-eight billion, three hundred seventy-nine million, five hundred twenty-one thousand, six hundred one".

Divisors: 1 17 7823 132991 1115711 18967087 8728207153 148379521601